Other Financial Information (Tables)

9 Months Ended

Sep. 30, 2017

Additional Financial Information Disclosure [Abstract]

Schedule of components other current assets

The following table presents details of other current assets in our consolidated balance sheets:

	As of   September 30, 2017		As of   December 31, 2016
	(Dollars in millions)
Prepaid expenses	$	58	48
Assets held for sale	4		8
Other	63		73
Total other current assets	$	125	129

Schedule of selected current liabilities

Current liabilities reflected in our consolidated balance sheets include accounts payable:

	As of   September 30, 2017		As of   December 31, 2016
	(Dollars in millions)
Accounts payable	$	366	398